Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874409 | Equipment for continuous separation of small particles and vapours of sublimable compounds | Jaroslav Vitovec, Jan Cermak | 1989-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874409 | Equipment for continuous separation of small particles and vapours of sublimable compounds | Jaroslav Vitovec, Jan Cermak | 1989-10-17 |